Expert B2B SaaS Development ConsultantsDevelopment Consultants
We build custom B2B SaaS platforms for startups and enterprises. Ship your MVP in 8-12 weeks with a fixed price.
IRPR builds B2B SaaS platforms using React, Node.js, and PostgreSQL. Our senior engineers design scalable architectures for multi-tenant applications.
We deliver a production-ready MVP in 8-12 weeks. Fixed pricing from $80K to $250K. We handle SOC 2 compliance and PCI-DSS for fintech clients.
Startup founders hire us to validate their idea. Enterprise product managers hire us to launch internal tools. CTOs hire us to accelerate their roadmap.
Types of software we ship.
Subscription Billing Platform
Handles recurring payments with Stripe and automates invoicing. Supports usage-based pricing and proration.
B2B CRM
Tracks leads, contacts, and deals with custom pipelines. Integrates with HubSpot and Salesforce via API.
ERP System
Manages inventory, orders, and accounting for mid-market businesses. Built on PostgreSQL with real-time reporting.
Project Management Tool
Enables task tracking, Gantt charts, and team collaboration. Integrates with Slack and Jira.
Customer Support Portal
Provides ticket management, knowledge base, and live chat. Uses SendGrid for email notifications.
Analytics Dashboard
Visualizes KPIs with custom charts and filters. Connects to BigQuery and Snowflake for data warehousing.
API Gateway
Routes and secures microservices with rate limiting and authentication. Built on Kong or custom Node.js.
Marketplace Platform
Connects buyers and sellers with payment processing and reviews. Uses Stripe Connect for payouts.
We build for every business type.
Professional Services
Healthcare
Fintech
Logistics
Real Estate
Why expert B2B SaaS development consultants matter
Building a B2B SaaS product requires deep technical and domain knowledge.
IRPR has shipped over 200 SaaS products across 50 countries. Our senior engineers average 10+ years of experience building multi-tenant architectures.
We focus on compliance from day one. For fintech clients we implement PCI-DSS. For healthcare we follow HIPAA. For enterprise we align with SOC 2.
How IRPR differs from generic dev shops
Most development agencies lack the B2B SaaS focus you need.
Generic shops treat every project like a brochure website. They don't understand multi-tenancy, subscription billing, or compliance.
IRPR builds SaaS products every day. We know what questions to ask in week one to avoid rewrites in month six.
- No multi-tenant architecture
- No subscription billing experience
- No SOC 2 knowledge
- Hourly billing with scope creep
- Junior developers
- No post-launch support
- Multi-tenant SaaS architecture
- Stripe billing integration
- SOC 2 and PCI-DSS compliance
- Fixed price with clear milestones
- Senior engineers only (10+ years)
- Post-launch monitoring and support
Our B2B SaaS development process
We follow a structured 4-phase process to de-risk your project.
Each phase has a clear deliverable. You know exactly what you get and when you get it.
We start with architecture and end with a production-ready platform. No surprises.
What ships with your B2B SaaS MVP
Every project includes these deliverables by default.
You get a fully functional product, not a prototype. All code is yours from day one.
- Source code in your private GitHub repo
- CI/CD pipeline with GitHub Actions
- Stripe billing integration
- Multi-tenant database schema
- Admin dashboard with user management
- API documentation (Swagger)
- Sentry error tracking
- 99.9% uptime SLA
- One year of hosting support
- Deployment playbook
What we ship in this practice.
Subscription Billing Platform for a Fintech Startup
Built a recurring billing engine that handles 10,000+ subscriptions. Reduced churn by 15% with automated dunning. Tech stack: Next.js, Node.js, PostgreSQL, Stripe.
B2B CRM for a Logistics Company
Created a custom CRM to manage 500+ enterprise accounts. Cut manual data entry by 8 hours per week per rep. Tech stack: React, Django, PostgreSQL, HubSpot API.
Project Management Tool for a Marketing Agency
Developed a task management system with Gantt charts and time tracking. Improved project completion rate by 20%. Tech stack: Vue.js, Ruby on Rails, PostgreSQL, Slack API.
Analytics Dashboard for a SaaS Media Company
Built a real-time dashboard that processes 1 million events per day. Reduced reporting time from 3 days to 10 minutes. Tech stack: React, Python, BigQuery, Snowflake.
Customer Support Portal for an Ecommerce Brand
Implemented a ticket system with knowledge base and live chat. Lowered average response time from 4 hours to 30 minutes. Tech stack: Next.js, Node.js, MongoDB, SendGrid.
API Gateway for a Real Estate Platform
Designed an API gateway to integrate MLS data and property valuations. Handles 10,000 requests per minute with 99.9% uptime. Tech stack: Kong, Node.js, PostgreSQL, Redis.
Why teams hire us.
Fixed price, not hourly
Every project gets a fixed quote in the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges.
Senior engineers only
Our team averages 10+ years of experience. No junior developers. Every engineer has shipped at least 5 SaaS products.
8-12 week MVPs
We deliver a production-ready MVP in 8 to 12 weeks. 98% of our projects ship on time.
SOC 2 compliance built-in
We design for SOC 2 from the start. For fintech clients we also meet PCI-DSS. For healthcare we follow HIPAA.
Post-launch support included
Every project includes one year of hosting support and uptime monitoring. We don't disappear after launch.
Full code ownership
You own 100% of the source code and IP. No licensing fees, no lock-in, no restrictions.
Idea → Roadmap → Product → Release.
Every engagement runs through the same four-stage pipeline. Predictable by design.
Questions clients ask first.
Related services and industries.
Ready to build? Let's talk.
30-minute discovery call. No deck. We'll tell you honestly what it takes, how long, and how much.